📄 productservicebean.java~40~
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package xian.bin.serivce;import java.util.*;import app.Test;import xian.bin.product.*;import xian.bin.dto.*;import xian.bin.dao.*;public class ProductServiceBean implements ServiceProduct { private ProductDAO dao; public ProductServiceBean() { dao=new ProductDAO(); } //添加商品信息 public void addProduct(String pid,String pname, String brand, String spec, String unit, float price, float assprice, String pictrue, String explain, String bigcatalog, String smaillcatalog) throws Exception { try{ dao.addProduct(pid,pname,brand,spec,unit,price,assprice,pictrue,explain,bigcatalog,smaillcatalog); } catch(Exception e){ e.printStackTrace(); } } //获得所有商品信息 public Collection getAllProduct() throws Exception { try{ return dao.getAllProduct(); } catch(Exception e){ e.printStackTrace(); } return null; } //删除商品信息 public void delProduct(String pid) throws Exception { try{ dao.delProduct(pid); } catch(Exception e){ e.printStackTrace(); } } //获得一个商品信息 public Collection getProduct(String pname) throws Exception { try{ return dao.getProduct(pname); } catch(Exception e){ e.printStackTrace(); } return null; } public ProductDTO getOneProduct(String pid) throws Exception { try{ return dao.getProduct(pid); } catch(Exception e){ e.printStackTrace(); } return null; } //修改商品信息 public void updateProduct(String pid, String pname, String brand, String spec, String unit, float price, float assprice, String pictrue, String explain, String bigcatalog, String smaillcatalog) throws Exception { try{ dao.updateProduct(pid,pname,brand,spec,unit,price,assprice,pictrue,explain,bigcatalog,smaillcatalog); } catch(Exception e){ e.printStackTrace(); } } //显示所有大类 public String[] getBigCatalog()throws Exception{ try{ System.out.println("显示所有大类"); return dao.getBigCatalog(); } catch(Exception e){ e.printStackTrace(); } return null; } //显示所有小类 public String[] getSmaillCatalog()throws Exception{ try{ System.out.println("显示所有小类"); return dao.getSmaillCatalog(); } catch(Exception e){ e.printStackTrace(); } return null; } //显示所有品牌 public String[] getBrand()throws Exception{ try{ System.out.println("显示所有品牌"); return dao.getBrand(); } catch(Exception e){ e.printStackTrace(); } return null; }}
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